Last Modified: 4-30-2014 6.6 J Doc ID: RM0000018YZ000X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: WIPER AND WASHER: WIPER AND WASHER SYSTEM: Park / Neutral Position Switch Circuit; 2006 MY LX470 [05/2005 -        ]

Park / Neutral Position Switch Circuit

DESCRIPTION

This circuit sends a signal of the park / neutral position switch (neutral or other) to the auto wiper ECU (wiper control ECU).

HINT:

Refer to the automatic transmission section for the park / neutral position switch check 2006 MY LX470 [05/2005 -        ]; A750F AUTOMATIC TRANSMISSION: PARK / NEUTRAL POSITION SWITCH: COMPONENTS .

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1.

READ VALUE USING INTELLIGENT TESTER (PARK / NEUTRAL POSITION SWITCH)

(a) Connect the intelligent tester (with CAN VIM) to the DLC3.

(b) Turn the ignition switch ON and push the intelligent tester main switch ON.

(c) Select the item "NSW SW" in the DATA LIST and read the value displayed 2006 MY LX470 [05/2005 -        ]; WIPER AND WASHER: WIPER AND WASHER SYSTEM: DATA LIST / ACTIVE TEST .

OK:

Park / neutral position switch R: ON

Park / neutral position switch except R: OFF

OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE

NG

REPAIR OR REPLACE HARNESS AND CONNECTOR BETWEEN PARK / NEUTRAL POSITION SWITCH AND AUTO WIPER ECU (WIPER CONTROL ECU)